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1.5 Trigonometry

1.5 Trigonometry

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Question 41

In triangle ABCABCABC, AB=7AB = 7AB=7 cm, BC=10BC = 10BC=10 cm and angle ABC=115°ABC = 115°ABC=115°.

a.

Find the length ACACAC, giving your answer to 3 significant figures.

[3]
b.

Find the area of triangle ABCABCABC, giving your answer to 3 significant figures.

[2]
Markscheme

1.5 Trigonometry Questions

  1. A Level
  2. /Maths
  3. /1.5 Trigonometry

97 exam-style questions on WJEC A Level Maths 1.5 Trigonometry, covering 1.5.1 Trigonometry, 1.5.2 Trigonometry, 1.5.3 Trigonometry, 1.5.4 Trigonometry, and 1.5.5 Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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